feat: add one-click install and simplify README

- Add docker-compose.prod.yml with env_file support
- Add install.sh with auto-generated encryption keys
- Remove API endpoints and recommendations from README
- Add multi-language links to README

docker-compose.prod.yml

@@ -0,0 +1,62 @@
+# NOFX Production Deployment
+# 用户部署专用 - 使用官方预构建镜像
+#
+# 一键部署命令:
+# curl -fsSL https://raw.githubusercontent.com/NoFxAiOS/nofx/main/install.sh | bash
+#
+# 或手动部署:
+# curl -O https://raw.githubusercontent.com/NoFxAiOS/nofx/main/docker-compose.prod.yml
+# docker compose -f docker-compose.prod.yml up -d
+
+services:
+  nofx:
+    image: ghcr.io/nofxaios/nofx/nofx-backend:latest
+    container_name: nofx-trading
+    restart: unless-stopped
+    stop_grace_period: 30s
+    ports:
+      - "${NOFX_BACKEND_PORT:-8080}:8080"
+    volumes:
+      - nofx-data:/app/data
+      - nofx-logs:/app/decision_logs
+      - /etc/localtime:/etc/localtime:ro
+    env_file:
+      - .env
+    environment:
+      - TZ=${TZ:-Asia/Shanghai}
+      - AI_MAX_TOKENS=4000
+    networks:
+      - nofx-network
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 60s
+
+  nofx-frontend:
+    image: ghcr.io/nofxaios/nofx/nofx-frontend:latest
+    container_name: nofx-frontend
+    restart: unless-stopped
+    ports:
+      - "${NOFX_FRONTEND_PORT:-3000}:80"
+    networks:
+      - nofx-network
+    depends_on:
+      - nofx
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 5s
+
+networks:
+  nofx-network:
+    driver: bridge
+
+volumes:
+  nofx-data:
+    name: nofx-data
+  nofx-logs:
+    name: nofx-logs